AOI Extension Ring 22mm OMD Port to OMD Mount Housing
| Model | ER-OD_OD-22 |
| Description | Extension Ring 22mm OMD Port to OMD Mount Housing |
| Material | Hard Anodized Aluminum |
| Dimension | 115.5mm (D) X39.5mm (H) |
| Weight | 146.5 grams (Without Rear Port Cap) |
| Accessory | PP Rear Port Cap (PRC-01) |